/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.streamsets.pipeline.lib.generator.json;

import com.google.common.collect.ImmutableSet;
import com.streamsets.pipeline.config.JsonMode;
import com.streamsets.pipeline.lib.generator.DataGeneratorFactory;
import com.streamsets.pipeline.lib.generator.DataGenerator;
import com.streamsets.pipeline.lib.generator.DataGeneratorException;

import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

public class JsonDataGeneratorFactory extends DataGeneratorFactory {

  public static final Map<String, Object> CONFIGS = new HashMap<>();

  @SuppressWarnings("unchecked")
  public static final Set<Class<? extends Enum>> MODES = (Set) ImmutableSet.of(JsonMode.class);

  private final JsonMode jsonMode;

  public JsonDataGeneratorFactory(Settings settings) {
    super(settings);
    this.jsonMode = settings.getMode(JsonMode.class);
  }

  @Override
  public DataGenerator getGenerator(OutputStream os) throws IOException {
    return new JsonCharDataGenerator(createWriter(os), jsonMode);
  }

}
